/* ============================================================
   HIJOS DEL MUELLE — Estilo Netflix/Streaming Premium
   ============================================================ */

/* ============================================================
   VARIABLES
   ============================================================ */
:root {
  --black:       #000000;
  --dark-1:      #0a0a0a;
  --dark-2:      #111111;
  --dark-3:      #1a1a1a;
  --dark-4:      #242424;
  --dark-5:      #2e2e2e;
  --gray-1:      #444444;
  --gray-2:      #666666;
  --gray-3:      #888888;
  --gray-4:      #aaaaaa;
  --white-dim:   #cccccc;
  --white-mid:   #e0dbd4;
  --white:       #f0ebe3;

  /* Rojo cinematográfico (no el naranja brillante de Netflix, sino el nuestro) */
  --red:         #c0170f;
  --red-dark:    #8b1010;
  --red-glow:    rgba(192, 23, 15, 0.35);

  /* Azul frío para BlueHarbor */
  --blue-cold:   #0a1628;
  --blue-tag:    #1a3a6b;

  /* Match verde */
  --green:       #46d369;

  /* Fuentes */
  --f-display:   'Big Shoulders Display', 'Impact', sans-serif;
  --f-body:      'Crimson Pro', Georgia, serif;
  --f-ui:        'Barlow Condensed', 'Arial Narrow', sans-serif;

  /* Espacios */
  --gutter:      clamp(1rem, 4vw, 3rem);
  --row-gap:     3px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  background: var(--black);
  color: var(--white-mid);
  font-family: var(--f-body);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font-family: inherit; color: inherit; }
ul, ol { list-style: none; }

/* ============================================================
   TEXTURA DE GRANO
   ============================================================ */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px;
  animation: grain 0.5s steps(2) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-3px, 3px); }
  50%  { transform: translate(3px, -3px); }
  75%  { transform: translate(-3px, -3px); }
  100% { transform: translate(3px, 3px); }
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.75rem 1.8rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Play (rojo sólido — acción principal) */
.btn--play {
  background: var(--red);
  color: #fff;
}
.btn--play:hover {
  background: #e01c12;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--red-glow);
}

/* Info (gris semi-opaco — acción secundaria) */
.btn--info {
  background: rgba(109, 109, 110, 0.7);
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn--info:hover {
  background: rgba(109, 109, 110, 0.9);
  transform: translateY(-2px);
}

/* Tamaños */
.btn--lg { font-size: 1rem; padding: 1rem 2.4rem; }
.btn--lg svg { width: 22px; height: 22px; }

/* ============================================================
   TAGS / PILLS
   ============================================================ */
.tag {
  display: inline-block;
  font-family: var(--f-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  background: rgba(255,255,255,0.12);
  color: var(--white-mid);
  border-radius: 2px;
}
.tag--sm { font-size: 0.58rem; padding: 0.2rem 0.55rem; }
.tag--danger { background: rgba(192,23,15,0.3); color: #ff6b6b; }
.tag--cold { background: rgba(26,58,107,0.5); color: #6ba3d6; }

/* ============================================================
   TIPOGRAFÍA COMPARTIDA
   ============================================================ */
.row-title {
  font-family: var(--f-ui);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
}

.row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  margin-bottom: 1.2rem;
}

/* ============================================================
   ROW NAV (flechas de fila)
   ============================================================ */
.row-nav { display: flex; gap: 0.5rem; }
.row-nav__btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.4rem;
  line-height: 1;
  border-radius: 50%;
  transition: background 0.2s;
  border: 1px solid rgba(255,255,255,0.12);
}
.row-nav__btn:hover { background: rgba(255,255,255,0.2); }

/* ============================================================
   REVEAL (scroll animation)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .eline  { opacity: 1 !important; transform: none !important; }
  .grain  { animation: none; }
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--gutter);
  /* Gradiente sutil en estado inicial */
  background: linear-gradient(to bottom, rgba(0,0,0,0.85) 0%, transparent 100%);
  transition: background 0.4s ease, padding 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  background: rgba(0,0,0,0.97);
  padding: 0.85rem var(--gutter);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
}

.nav__left { display: flex; align-items: center; gap: 2.5rem; }

.nav__brand {
  font-family: var(--f-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--red);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  gap: 2rem;
}
.nav__links a {
  font-family: var(--f-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-4);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--white); }

.nav__cta {
  font-family: var(--f-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--red);
  color: #fff;
  padding: 0.5rem 1.2rem;
  transition: background 0.2s;
}
.nav__cta:hover { background: #e01c12; }

/* Hamburguesa */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.nav__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Menú móvil */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.98);
  z-index: 190;
  display: flex;
  flex-direction: column;
  padding: 5rem var(--gutter) 2rem;
  gap: 0;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  font-family: var(--f-ui);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-4);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--white); }
.mobile-menu__cta { color: var(--red) !important; font-weight: 700; }

@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
}

/* ============================================================
   HERO — pantalla completa estilo Netflix
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 25%;
  background-color: var(--dark-3);
  /* Paralax suave, animado por JS */
  will-change: transform;
}

/* Gradientes Netflix: pesado en abajo + izquierda */
.hero__grad {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grad--bottom {
  background: linear-gradient(
    to top,
    var(--black) 0%,
    rgba(0,0,0,0.85) 25%,
    rgba(0,0,0,0.5) 50%,
    transparent 75%
  );
}
.hero__grad--left {
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.75) 0%,
    rgba(0,0,0,0.4) 40%,
    transparent 70%
  );
}
.hero__grad--top {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.6) 0%,
    transparent 20%
  );
}

.hero__body {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) clamp(3rem, 8vh, 6rem);
  width: 100%;
  max-width: 680px;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}
.hero__badge {
  font-family: var(--f-ui);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.2rem 0.6rem;
}
.hero__year, .hero__pages, .hero__genre {
  font-family: var(--f-ui);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gray-3);
}
.hero__year, .hero__pages { color: var(--green); }

/* Título hero: enorme, visual, Netflix */
.hero__title {
  display: block;
  line-height: 0.88;
  margin-bottom: 1.4rem;
}
.hero__title-sub {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 700;
  color: var(--white-dim);
  letter-spacing: 0.02em;
}
.hero__title-main {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(6rem, 16vw, 14rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 0.85;
  /* Sombra de profundidad */
  text-shadow: 0 4px 60px rgba(0,0,0,0.9), 0 0 120px rgba(0,0,0,0.5);
}

.hero__tagline {
  font-family: var(--f-body);
  font-style: italic;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--white-dim);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

/* Mockup del libro — flota sobre el hero a la derecha */
.hero__mockup {
  position: absolute;
  right: var(--gutter);
  bottom: 5%;
  width: clamp(180px, 22vw, 320px);
  z-index: 3;
  transform: perspective(1200px) rotateY(-8deg) rotateX(3deg);
  filter: drop-shadow(-20px 30px 60px rgba(0,0,0,0.85));
  transition: transform 0.6s ease;
  pointer-events: none;
}
.hero__mockup img { width: 100%; height: auto; object-fit: contain; }

/* Indicador scroll */
.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
}
.hero__scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--white-dim);
  border-radius: 50%;
  opacity: 0.4;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.6); opacity: 0.7; }
}

@media (max-width: 860px) {
  .hero__body { max-width: 100%; padding-bottom: 3rem; }
  .hero__mockup { display: none; }
  .hero__title-main { font-size: clamp(5rem, 22vw, 9rem); }
}
@media (max-width: 480px) {
  .hero__title-sub { font-size: 2.8rem; }
  .hero__title-main { font-size: 5rem; }
}

/* ============================================================
   ABOUT — panel tipo "Más información"
   ============================================================ */
.about {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
  background: var(--dark-1);
  border-top: 1px solid rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}

.about__poster {
  position: relative;
  background: var(--dark-3);
  overflow: hidden;
  min-height: 500px;
}
.about__poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.85);
  transition: filter 0.4s, transform 0.6s;
}
.about:hover .about__poster img {
  filter: brightness(0.95);
  transform: scale(1.03);
}
/* Degradado del póster hacia el panel */
.about__poster-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, var(--dark-1) 100%);
}

.about__panel {
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
}

.about__tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.about__title {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1;
}

.about__author {
  font-family: var(--f-ui);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-3);
}

/* "Match score" estilo Netflix */
.about__match {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.about__match-pct {
  font-family: var(--f-ui);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green);
}
.about__match-label {
  font-family: var(--f-ui);
  font-size: 0.72rem;
  color: var(--gray-3);
  letter-spacing: 0.05em;
}

.about__text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--white-dim);
  max-width: 560px;
}

.about__meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.2rem;
  margin-top: 0.4rem;
}
.about__meta-label {
  display: block;
  font-family: var(--f-ui);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-2);
  margin-bottom: 0.2rem;
}
.about__meta-val {
  display: block;
  font-family: var(--f-body);
  font-size: 0.92rem;
  color: var(--white-mid);
}

@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; }
  .about__poster {
    min-height: 56vw;
    max-height: 340px;
  }
  .about__poster-glow {
    background: linear-gradient(to bottom, transparent 50%, var(--dark-1) 100%);
  }
  .about__meta-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   PERSONAJES — Netflix card row
   ============================================================ */
.row-section {
  padding: var(--gutter) 0;
  background: var(--dark-1);
  overflow: hidden;
}

.card-row {
  display: flex;
  gap: var(--row-gap);
  padding: 0 var(--gutter) 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  /* Extra padding right para que el último no quede cortado */
  padding-right: calc(var(--gutter) + 40px);
}
.card-row::-webkit-scrollbar { display: none; }

/* TARJETA DE PERSONAJE — efecto Netflix */
.char-card {
  flex-shrink: 0;
  width: clamp(160px, 14vw, 200px);
  scroll-snap-align: start;
  position: relative;
  cursor: pointer;
  /* El z-index se eleva en hover para flotar sobre los vecinos */
  transition: z-index 0s 0.2s;
}
.char-card:hover { z-index: 10; transition: z-index 0s 0s; }

/* Imagen en portrait 2:3 */
.char-card__img-wrap {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--dark-4);
}
.char-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  /* Desaturado por defecto */
  filter: grayscale(60%) brightness(0.85);
  transition: filter 0.4s ease, transform 0.4s ease;
}
/* Brillo deslizante en hover */
.char-card__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.08) 50%, transparent 60%);
  background-size: 200% 200%;
  transform: translateX(-100%);
  transition: transform 0.5s ease;
  pointer-events: none;
}
.char-card:hover .char-card__shine { transform: translateX(100%); }

/* Panel de información bajo la imagen */
.char-card__info {
  background: var(--dark-3);
  padding: 1rem;
  transform: translateY(-4px);
  /* Oculto por defecto, animado en hover */
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
}

/* En hover: escalar carta, restaurar color, mostrar info */
.char-card:hover .char-card__img-wrap img {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.05);
}
.char-card:hover .char-card__info {
  max-height: 200px;
  opacity: 1;
  padding: 1rem;
}

/* Efecto de elevación de la tarjeta entera (como Netflix) */
.char-card:hover {
  transform: scale(1.08) translateY(-6px);
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), z-index 0s 0s;
}

.char-card__name {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}
.char-card__role {
  font-family: var(--f-ui);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.6rem;
}
.char-card__desc {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--gray-4);
  margin-bottom: 0.7rem;
}
.char-card__tags { display: flex; gap: 0.3rem; }

/* ============================================================
   WORLD PANELS — paneles cinematográficos apilados
   ============================================================ */
.world {
  background: var(--black);
}
.world__header {
  padding: var(--gutter) var(--gutter) 1.5rem;
}

.world-panel {
  position: relative;
  height: clamp(280px, 55vh, 520px);
  overflow: hidden;
  cursor: default;
}

.world-panel__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.55) 45%,
    rgba(0,0,0,0.2) 100%
  );
  transition: background 0.4s;
}
.world-panel__overlay--blue {
  background: linear-gradient(
    to right,
    rgba(5,10,30,0.92) 0%,
    rgba(8,18,45,0.65) 45%,
    rgba(10,22,60,0.25) 100%
  );
}

/* Fondo de imagen — div real con background-image inline */
.world-panel__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--dark-3);
  transition: transform 0.8s ease;
}
.world-panel:hover .world-panel__bg { transform: scale(1.04); }

/* Alineación alternada */
.world-panel--alt .world-panel__body { margin-left: auto; text-align: right; }
.world-panel--alt .world-panel__tags { justify-content: flex-end; }
.world-panel--alt .world-panel__overlay {
  background: linear-gradient(
    to left,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.55) 45%,
    rgba(0,0,0,0.2) 100%
  );
}

.world-panel__body {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem var(--gutter);
  max-width: 550px;
}
.world-panel--alt .world-panel__body { max-width: none; margin-right: 0; }

.world-panel__num {
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--red);
  margin-bottom: 0.5rem;
  display: block;
}

.world-panel__title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1;
  margin-bottom: 0.8rem;
  transition: color 0.3s;
}
.world-panel:hover .world-panel__title { color: var(--white); }

.world-panel__text {
  font-family: var(--f-body);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--white-dim);
  margin-bottom: 1rem;
  max-width: 460px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.world-panel:hover .world-panel__text { opacity: 1; transform: translateY(0); }
.world-panel--alt .world-panel__text { margin-left: auto; }

.world-panel__tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* En móvil: mostrar el texto sin hover */
@media (hover: none) {
  .world-panel__text { opacity: 1; transform: none; }
}

/* ============================================================
   SECCIÓN EMOCIONAL
   ============================================================ */
.emotional {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  padding: 4rem var(--gutter);
}

.emotional__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 15%;
  background-color: var(--dark-2);
  transition: transform 20s linear;
}
.emotional:hover .emotional__bg { transform: scale(1.04); }

.emotional__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.92) 100%);
}

.emotional__body {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.emotional__lines {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.eline {
  display: block;
  font-family: var(--f-body);
  font-style: italic;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  color: var(--white-dim);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  margin-bottom: 0.6rem;
}
.eline.is-visible { opacity: 1; transform: translateY(0); }

.eline--accent {
  font-family: var(--f-display);
  font-style: normal;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.01em;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.eline--small {
  font-size: clamp(0.9rem, 1.6vw, 1.1rem);
  color: var(--gray-3);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

/* ============================================================
   FRAGMENTO
   ============================================================ */
.fragment {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: clamp(3rem, 8vw, 6rem) var(--gutter);
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.fragment__label {
  font-family: var(--f-ui);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.5rem;
}

.fragment__rule {
  width: 60px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  margin: 1.5rem auto;
}

.fragment__quote p {
  font-family: var(--f-body);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-style: italic;
  line-height: 1.85;
  color: var(--white-mid);
  margin-bottom: 1.4rem;
  text-align: left;
}
.fragment__quote p:last-child { margin-bottom: 0; }

.fragment__cta {
  margin-top: 2rem;
}

/* ============================================================
   TEMAS
   ============================================================ */
.themes {
  background: var(--black);
  padding: clamp(2rem, 5vw, 4rem) 0;
}
.themes__header {
  padding: 0 var(--gutter) 1.5rem;
}

.themes__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.04);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.theme-card {
  background: var(--dark-1);
  padding: 2.5rem clamp(1.2rem, 2.5vw, 2rem);
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.theme-card:hover { background: var(--dark-2); }

/* Número grande en background */
.theme-card::before {
  content: attr(data-num);
  position: absolute;
  top: -0.2rem;
  right: 0.8rem;
  font-family: var(--f-display);
  font-size: 6rem;
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
  transition: color 0.3s;
}
.theme-card:hover::before { color: rgba(192,23,15,0.05); }

/* Barra de acento en hover */
.theme-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px;
  height: 0;
  background: var(--red);
  transition: height 0.35s ease;
}
.theme-card:hover::after { height: 100%; }

.theme-card__title {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 0.8rem;
  line-height: 1;
}

.theme-card__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--gray-3);
  transition: color 0.3s;
}
.theme-card:hover .theme-card__desc { color: var(--gray-4); }

@media (max-width: 900px) {
  .themes__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .themes__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   CITA BILLBOARD
   ============================================================ */
.quote-billboard {
  background: var(--dark-1);
  padding: clamp(4rem, 10vw, 8rem) var(--gutter);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.quote-billboard__line {
  width: 50px;
  height: 1.5px;
  background: var(--red);
  margin: 0 auto 2.5rem;
}

.quote-billboard__text {
  font-family: var(--f-body);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.5;
  max-width: 820px;
  margin: 0 auto 2.5rem;
  letter-spacing: -0.01em;
}

.quote-billboard__source {
  font-family: var(--f-ui);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-2);
}
.quote-billboard__source em {
  font-style: normal;
  color: var(--red);
}

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews {
  background: var(--dark-1);
  padding: clamp(2rem, 5vw, 4rem) 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.04);
  margin-top: 1.5rem;
}

.review-card {
  background: var(--dark-2);
  padding: 2rem clamp(1.2rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-style: normal;
  transition: background 0.3s;
}
.review-card:hover { background: var(--dark-3); }

.review-card__stars {
  color: var(--red);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.review-card__text {
  font-family: var(--f-body);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--white-mid);
  flex: 1;
}

.review-card__author {
  font-family: var(--f-ui);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-2);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 0.8rem;
}

@media (max-width: 768px) {
  .reviews__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 25%;
  background-color: var(--dark-3);
}
.cta-final__grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--black) 0%,
    rgba(0,0,0,0.8) 35%,
    rgba(0,0,0,0.5) 65%,
    rgba(0,0,0,0.7) 100%
  );
}

.cta-final__body {
  position: relative;
  z-index: 2;
  padding: 4rem var(--gutter);
  max-width: 800px;
}

.cta-final__author {
  font-family: var(--f-ui);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
  display: block;
}

.cta-final__title {
  font-family: var(--f-display);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  color: var(--white);
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 80px rgba(0,0,0,0.9);
  margin-bottom: 1.5rem;
}

.cta-final__sub {
  font-family: var(--f-body);
  font-style: italic;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.cta-final__btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.cta-final__isbn {
  font-family: var(--f-ui);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-2);
}

/* ============================================================
   GALERÍA — fila horizontal tipo Netflix
   ============================================================ */
.gallery-row {
  display: flex;
  gap: var(--row-gap);
  padding: 0 var(--gutter) 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-right: calc(var(--gutter) + 40px);
}
.gallery-row::-webkit-scrollbar { display: none; }

.gallery-item {
  flex-shrink: 0;
  width: clamp(200px, 18vw, 280px);
  height: clamp(130px, 12vw, 180px);
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  background: var(--dark-4);
  cursor: pointer;
}
.gallery-item--wide {
  width: clamp(280px, 25vw, 380px);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75) grayscale(30%);
  transition: filter 0.4s ease, transform 0.5s ease;
}
.gallery-item:hover img {
  filter: brightness(1) grayscale(0%);
  transform: scale(1.06);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 0.7rem 0.8rem;
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }

.gallery-item__overlay span {
  font-family: var(--f-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark-1);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 4rem) var(--gutter);
  max-width: 1400px;
  margin: 0 auto;
}

.footer__logo {
  font-family: var(--f-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.footer__book {
  font-family: var(--f-body);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--gray-3);
  margin-bottom: 1.5rem;
}
.footer__btn { margin-top: 0.5rem; }

.footer__contact-label {
  font-family: var(--f-ui);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.8rem;
  display: block;
}
.footer__contact p {
  font-size: 0.88rem;
  color: var(--gray-3);
  line-height: 1.7;
  margin-bottom: 0.6rem;
}
.footer__email {
  color: var(--white-mid);
  text-decoration: underline;
  text-decoration-color: rgba(224,219,212,0.2);
  font-size: 0.95rem;
  transition: color 0.2s;
}
.footer__email:hover { color: var(--white); }

.footer__isbn-label {
  font-family: var(--f-ui);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.8rem;
  display: block;
}
.footer__isbn p {
  font-family: var(--f-ui);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--gray-2);
  line-height: 2;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 1.2rem var(--gutter);
  text-align: center;
}
.footer__bottom p {
  font-family: var(--f-ui);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-1);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* Scrollbar de navegación custom */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--dark-5); border-radius: 2px; }

/* Focus visible */
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }